Immutable may describe something that is incapable of change, but the word itself—like all words—is mutable, both capable of and prone to alteration.

It is now possible to combine robust, rapidly deployable contemporary technology and the immutable qualities of architecture.

IMMUTABLE definition: not mutable; unchangeable; changeless. See examples of immutable used in a sentence.

Unchanging through time; unalterable; ageless.... Click for English pronunciations, examples sentences, video.

"Our indie studio now has many of the same growth tools as AAA publishers. The platform paid for itself in the first month. We would recommend the Immutable experience to anyone."

Jan 20, 2026 · (programming, of a variable) Not able to be altered in the memory after its value is set initially. Constants are immutable.

Factsheet What does the adjective immutable mean? There are three meanings listed in OED's entry for the adjective immutable. See ‘Meaning & use’ for definitions, usage, and quotation evidence.